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Diffstat (limited to 'REORG.TODO/shadow/shadow.h')
| -rw-r--r-- | REORG.TODO/shadow/shadow.h | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/REORG.TODO/shadow/shadow.h b/REORG.TODO/shadow/shadow.h new file mode 100644 index 0000000000..f55c946f59 --- /dev/null +++ b/REORG.TODO/shadow/shadow.h @@ -0,0 +1,148 @@ +/* Copyright (C) 1996-2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +/* Declaration of types and functions for shadow password suite. */ + +#ifndef _SHADOW_H +#define _SHADOW_H 1 + +#include <features.h> + +#include <paths.h> + +#define __need_size_t +#include <stddef.h> + +#include <bits/types/FILE.h> + +/* Paths to the user database files. */ +#define SHADOW _PATH_SHADOW + + +__BEGIN_DECLS + +/* Structure of the password file. */ +struct spwd + { + char *sp_namp; /* Login name. */ + char *sp_pwdp; /* Encrypted password. */ + long int sp_lstchg; /* Date of last change. */ + long int sp_min; /* Minimum number of days between changes. */ + long int sp_max; /* Maximum number of days between changes. */ + long int sp_warn; /* Number of days to warn user to change + the password. */ + long int sp_inact; /* Number of days the account may be + inactive. */ + long int sp_expire; /* Number of days since 1970-01-01 until + account expires. */ + unsigned long int sp_flag; /* Reserved. */ + }; + + +/* Open database for reading. + + This function is not part of POSIX and therefore no official + cancellation point. But due to similarity with an POSIX interface + or due to the implementation it is a cancellation point and + therefore not marked with __THROW. */ +extern void setspent (void); + +/* Close database. + + This function is not part of POSIX and therefore no official + cancellation point. But due to similarity with an POSIX interface + or due to the implementation it is a cancellation point and + therefore not marked with __THROW. */ +extern void endspent (void); + +/* Get next entry from database, perhaps after opening the file. + + This function is not part of POSIX and therefore no official + cancellation point. But due to similarity with an POSIX interface + or due to the implementation it is a cancellation point and + therefore not marked with __THROW. */ +extern struct spwd *getspent (void); + +/* Get shadow entry matching NAME. + + This function is not part of POSIX and therefore no official + cancellation point. But due to similarity with an POSIX interface + or due to the implementation it is a cancellation point and + therefore not marked with __THROW. */ +extern struct spwd *getspnam (const char *__name); + +/* Read shadow entry from STRING. + + This function is not part of POSIX and therefore no official + cancellation point. But due to similarity with an POSIX interface + or due to the implementation it is a cancellation point and + therefore not marked with __THROW. */ +extern struct spwd *sgetspent (const char *__string); + +/* Read next shadow entry from STREAM. + + This function is not part of POSIX and therefore no official + cancellation point. But due to similarity with an POSIX interface + or due to the implementation it is a cancellation point and + therefore not marked with __THROW. */ +extern struct spwd *fgetspent (FILE *__stream); + +/* Write line containing shadow password entry to stream. + + This function is not part of POSIX and therefore no official + cancellation point. But due to similarity with an POSIX interface + or due to the implementation it is a cancellation point and + therefore not marked with __THROW. */ +extern int putspent (const struct spwd *__p, FILE *__stream); + + +#ifdef __USE_MISC +/* Reentrant versions of some of the functions above. + + These functions are not part of POSIX and therefore no official + cancellation point. But due to similarity with an POSIX interface + or due to the implementation they are cancellation points and + therefore not marked with __THROW. */ +extern int getspent_r (struct spwd *__result_buf, char *__buffer, + size_t __buflen, struct spwd **__result); + +extern int getspnam_r (const char *__name, struct spwd *__result_buf, + char *__buffer, size_t __buflen, + struct spwd **__result); + +extern int sgetspent_r (const char *__string, struct spwd *__result_buf, + char *__buffer, size_t __buflen, + struct spwd **__result); + +extern int fgetspent_r (FILE *__stream, struct spwd *__result_buf, + char *__buffer, size_t __buflen, + struct spwd **__result); +#endif /* misc */ + + +/* The simple locking functionality provided here is not suitable for + multi-threaded applications. */ + +/* Protect password file against multi writers. */ +extern int lckpwdf (void) __THROW; + +/* Unlock password file. */ +extern int ulckpwdf (void) __THROW; + +__END_DECLS + +#endif /* shadow.h */ |